Method for continuous hot rolling of metal pieces, and apparatus and parts therefor

In the present invention, respectively, the rear portion of the front end portion of the preceding metal block and a succeeding metal cutting, and heating and pressing the joining two metal plates and then supply continuous hot finish rolling process, the heating and, when pressing the metal plate from the restraint position of the respective metal clamping plate to the region of the end portion, thereby preventing the deformation of the metal plate ends (front portion, a rear end portion).